regex101: almost any similar word

(?i)applies the following effective flags to the remainder of the pattern: gmi

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

Group 1((\bfoll[\wÃ¡-Ãº]{4,10})|(\bfoll([aeÃ©oÃ³][nsdr]?(?=[^\wÃ¡Ã©])))|(\bfoll(?:([eÃ©aÃ¡][ibsrdo][\wÃ¡Ã©])))|(folleta))

1st Alternative(\bfoll[\wÃ¡-Ãº]{4,10})

Group 2(\bfoll[\wÃ¡-Ãº]{4,10})

\ba Unicode word boundary

follthe literal text foll (case insensitive)

Character Class[\wÃ¡-Ãº]{4,10}

{4,10}matches between 4 and 10 characters from the set below:

\wa Unicode word character

Ãthe literal Ã (195₁₀ / 303₈ / C3₁₆) (case insensitive)

¡-Ãone character from ¡ (161₁₀) to Ã (195₁₀) (case insensitive)

ºthe literal º (186₁₀ / 272₈ / BA₁₆)

2nd Alternative(\bfoll([aeÃ©oÃ³][nsdr]?(?=[^\wÃ¡Ã©])))

Group 3(\bfoll([aeÃ©oÃ³][nsdr]?(?=[^\wÃ¡Ã©])))

\ba Unicode word boundary

follthe literal text foll (case insensitive)

Group 4([aeÃ©oÃ³][nsdr]?(?=[^\wÃ¡Ã©]))

Character Class[aeÃ©oÃ³]

athe literal a (97₁₀ / 141₈ / 61₁₆) (case insensitive)

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case insensitive)

Ãthe literal Ã (195₁₀ / 303₈ / C3₁₆) (case insensitive)

©the literal © (169₁₀ / 251₈ / A9₁₆)

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case insensitive)

³the literal ³ (179₁₀ / 263₈ / B3₁₆)

Character Class[nsdr]?

?matches at most one character from the set below:

nthe literal n (110₁₀ / 156₈ / 6E₁₆) (case insensitive)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case insensitive)

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case insensitive)

Positive Lookahead(?=[^\wÃ¡Ã©])

Negated Character Class[^\wÃ¡Ã©]

\wa Unicode word character

Ãthe literal Ã (195₁₀ / 303₈ / C3₁₆) (case insensitive)

¡the literal ¡ (161₁₀ / 241₈ / A1₁₆)

©the literal © (169₁₀ / 251₈ / A9₁₆)

3rd Alternative(\bfoll(?:([eÃ©aÃ¡][ibsrdo][\wÃ¡Ã©])))

Group 5(\bfoll(?:([eÃ©aÃ¡][ibsrdo][\wÃ¡Ã©])))

\ba Unicode word boundary

follthe literal text foll (case insensitive)

Non-Capturing Group(?:([eÃ©aÃ¡][ibsrdo][\wÃ¡Ã©]))

Group 6([eÃ©aÃ¡][ibsrdo][\wÃ¡Ã©])

Character Class[eÃ©aÃ¡]

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case insensitive)

Ãthe literal Ã (195₁₀ / 303₈ / C3₁₆) (case insensitive)

©the literal © (169₁₀ / 251₈ / A9₁₆)

athe literal a (97₁₀ / 141₈ / 61₁₆) (case insensitive)

¡the literal ¡ (161₁₀ / 241₈ / A1₁₆)

Character Class[ibsrdo]

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case insensitive)

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case insensitive)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case insensitive)

dthe literal d (100₁₀ / 144₈ / 64₁₆) (case insensitive)

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case insensitive)

\wa Unicode word character

Ãthe literal Ã (195₁₀ / 303₈ / C3₁₆) (case insensitive)

¡the literal ¡ (161₁₀ / 241₈ / A1₁₆)

4th Alternative(folleta)

Group 7(folleta)

folletathe literal text folleta (case insensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

(?i)((\bfoll[\wÃ¡-Ãº]{4,10})|(\bfoll([aeÃ©oÃ³][nsdr]?(?=[^\wÃ¡Ã©])))|(\bfoll(?:([eÃ©aÃ¡][ibsrdo][\wÃ¡Ã©])))|(folleta))

Unit Tests

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