English fastidious

← French fastidieux (cognate)

← Latin fastīdiōsus (borrowed)

← Latin fastīdium (mention)

← Latin fastus (mention)

← Latin taedium (mention)

→ English fastidiously (suffix)

→ English fastidiousness (suffix)

→ English unfastidious (prefix)

→ English overfastidious (prefix)

→ English ultrafastidious (prefix)

→ English hyperfastidious (prefix)

→ English nonfastidious (prefix)