Nobody enjoys the company of others as intensely as someone who usually avoids the company of others.
alone lonely friendly isolation open loner lone-wolf introvert misanthropy misanthrope hermit solitary anthropocentrism warm recluse anthropocentric antisocial friendless sociable isolate seclude withdrawn affable lonesome extrovert ascetic secluded reclusive approachable unaccompanied amicable communicative responsive outgoing cordial anchoress anchorite by-oneself chummy cloistered clubby companionable companionless convivial eremite forthcoming genial gregarious hail-fellow-well-met hermitic incommunicado marabout on-one-s-own solitarian solitudinarian troglodyte unsociable