Synonyms:
all over, attached, caring, crazy over, dear, devoted, doting, fond, friendly, huggy, kind, lovey-dovey, loving, mushy, nutty about, partial, soft on, sympathetic, tender, warm, warmhearted
Dictionary.com
loving, friendly, attached, devoted, kind
affectionate is one synonyms for lovable!!
affectionate, benevolent, fraternal, personal, forgiving, comradely, philanthropic
paternal, kindly, protective, supportive, benign, affectionate, patriarchal, benevolent
loving, caring, warm, devoted, tender, adoring, affectionate, indulgent
Synonyms for cordial are: warm, friendly, sincere, revive, cheer and affectionate.
holding someone closely and an affectionate hug embrace, fondle, cosset, pet, bill and coo, snuggle
love, honour, cherish, admire, worship, esteem, revere, dote on
"Affectionate" doesn't have a comparative and superlative form. Instead, you would say "more affectionate" or "most affectionate."
more affectionate, most affectionate
more affectionate
more affectionate, most affectionate