regular fellow (adjective) congenial: friendly, compatible
Sinonime: adapted,
affable,
agreeable, amical, clubby, companionable,
compatible,
complaisant,
congruous,
consistent, consonant, conversable,
convivial,
cooperative,
cordial,
delightful,
favorable,
fit,
genial, good-humored,
gracious,
happy,
harmonious,
jovial,
kindly,
kindred, like-minded,
mellow,
pleasant,
pleasing, regular fellow, right neighborly,
sociable,
social,
suitable,
sympathetic, well-suited
Antonime: disagreeable, ill-suited,
incompatible, uncongenial,
unfriendly, unsympathetic